CA995742A - Thyristor motor control circuit - Google Patents
Thyristor motor control circuitInfo
- Publication number
- CA995742A CA995742A CA203,633A CA203633A CA995742A CA 995742 A CA995742 A CA 995742A CA 203633 A CA203633 A CA 203633A CA 995742 A CA995742 A CA 995742A
- Authority
- CA
- Canada
- Prior art keywords
- control circuit
- motor control
- thyristor motor
- thyristor
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
- H02H7/0844—Fail safe control, e.g. by comparing control signal and controlled current, isolating motor on commutation error
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/90—Specific system operational feature
- Y10S388/903—Protective, e.g. voltage or current limit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/907—Specific control circuit element or device
- Y10S388/917—Thyristor or scr
- Y10S388/919—Triggered by resistor or capacitor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US430917A US3902105A (en) | 1973-12-26 | 1973-12-26 | Thyristor motor control circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
CA995742A true CA995742A (en) | 1976-08-24 |
Family
ID=23709635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA203,633A Expired CA995742A (en) | 1973-12-26 | 1974-06-28 | Thyristor motor control circuit |
Country Status (3)
Country | Link |
---|---|
US (1) | US3902105A (en) |
CA (1) | CA995742A (en) |
GB (1) | GB1476161A (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS515518A (en) * | 1974-07-05 | 1976-01-17 | Hitachi Ltd | |
US4200832A (en) * | 1975-04-10 | 1980-04-29 | General Electric Company | Overload detecting scheme for an electric propulsion system for traction vehicles |
US4017775A (en) * | 1975-10-28 | 1977-04-12 | Cleveland Machine Controls, Inc. | Fault detector circuit with two-fault memory |
US4081725A (en) * | 1975-12-30 | 1978-03-28 | Allis-Chalmers Corporation | Lift truck control providing time delay in operation of directional contactor |
JPS5812829B2 (en) * | 1976-04-28 | 1983-03-10 | 株式会社日立製作所 | DC circuit protection device |
GB1602956A (en) * | 1977-03-09 | 1981-11-18 | Lucas Industries Ltd | Electric vehicle traction motor control |
DE2736304C3 (en) * | 1977-08-12 | 1980-07-10 | Robert Bosch Gmbh, 7000 Stuttgart | Safety circuit for an electric motor fed by a battery |
DE2831479A1 (en) * | 1978-07-18 | 1980-01-31 | Bosch Gmbh Robert | CIRCUIT ARRANGEMENT FOR ADJUSTING THE CURRENT FROM A BATTERY TO AN ELECTRIC MOTOR |
US4447767A (en) * | 1981-03-31 | 1984-05-08 | John J. Barni | SCR Motor speed control |
US4449080A (en) * | 1982-05-27 | 1984-05-15 | General Electric Company | Electric vehicle protection scheme |
JPS61260508A (en) * | 1985-05-15 | 1986-11-18 | 株式会社 神内電機製作所 | Contact weld detector |
CN103448570B (en) * | 2012-06-01 | 2016-04-13 | 博世汽车部件(苏州)有限公司 | The power management system of battery-driven car and method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3551773A (en) * | 1967-03-22 | 1970-12-29 | Eaton Yale & Towne | Drive system for an electric truck |
US3484652A (en) * | 1967-07-17 | 1969-12-16 | Allis Chalmers Mfg Co | Protection of a pulse modulated power system |
US3551774A (en) * | 1969-04-04 | 1970-12-29 | Square D Co | Current limiting circuit for a solid state d.c. motor control circuit |
US3562617A (en) * | 1969-04-04 | 1971-02-09 | Square D Co | Malfunction detector circuit for a solid state electric motor controlled vehicle |
-
1973
- 1973-12-26 US US430917A patent/US3902105A/en not_active Expired - Lifetime
-
1974
- 1974-06-28 CA CA203,633A patent/CA995742A/en not_active Expired
- 1974-08-08 GB GB3493974A patent/GB1476161A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3902105A (en) | 1975-08-26 |
GB1476161A (en) | 1977-06-10 |
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